Finding the Fourth Proportional to 3,201,950.07, 4,418,725.98 and 1,751,614.38
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Solution
The fourth proportional to 3,201,950.07, 4,418,725.98 and 1,751,614.38 is: 2,417,246.93
Step by Step Solution
- Step 1: Write the proportion equation
3,201,950.07 : 4,418,725.98 = 1,751,614.38 : x - Step 2: Convert to fraction form
3,201,950.07/4,418,725.98 = 1,751,614.38/x - Step 3: Cross multiply
3,201,950.07x = 4,418,725.98 × 1,751,614.38 - Step 4: Simplify right side
3,201,950.07x = 7,739,903,967,847.59 - Step 5: Solve for x
x = 7,739,903,967,847.59/3,201,950.07 - Step 6: Final answer
x = 2,417,246.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.